:root {
  --bg: #0a0d12;
  --bg-soft: #121822;
  --panel: rgba(18, 24, 34, 0.72);
  --line: rgba(255, 255, 255, 0.08);
  --text: #f5f7fb;
  --muted: #a9b4c7;
  --accent: #ff7a1a;
  --accent-soft: rgba(255, 122, 26, 0.18);
  --glow: rgba(255, 122, 26, 0.28);
  --success: #8fe3b0;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --radius: 24px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 122, 26, 0.13), transparent 28%),
    radial-gradient(circle at 80% 20%, rgba(72, 129, 255, 0.12), transparent 24%),
    linear-gradient(180deg, #091018 0%, #0a0d12 48%, #081018 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at center, black 45%, transparent 90%);
  opacity: 0.35;
}

a {
  color: inherit;
  text-decoration: none;
}

.wrap {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 8px 0 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.82rem;
  color: var(--muted);
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: var(--text);
  background: linear-gradient(135deg, rgba(255,122,26,0.25), rgba(255,255,255,0.05));
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06), 0 0 28px rgba(255,122,26,0.18);
  font-weight: 700;
  font-size: 0.95rem;
}

.nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.nav a,
.ghost-btn,
.primary-btn {
  padding: 11px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  transition: 180ms ease;
  font-size: 0.95rem;
}

.nav a:hover,
.ghost-btn:hover {
  border-color: rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.04);
  transform: translateY(-1px);
}

.primary-btn {
  background: linear-gradient(135deg, var(--accent), #ff9b52);
  color: #101216;
  font-weight: 700;
  border: none;
  box-shadow: 0 10px 30px var(--glow);
}

.primary-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.04);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: stretch;
  margin-top: 18px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.hero-main {
  padding: 38px;
  position: relative;
  overflow: hidden;
}

.hero-main::after {
  content: "";
  position: absolute;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  right: -100px;
  top: -110px;
  background: radial-gradient(circle, rgba(255,122,26,0.22), transparent 68%);
  filter: blur(4px);
  pointer-events: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  color: var(--muted);
  font-size: 0.88rem;
  margin-bottom: 22px;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 14px rgba(143, 227, 176, 0.6);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.25);
    opacity: 0.7;
  }
}

h1 {
  margin: 0;
  font-size: clamp(2.6rem, 6vw, 5rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
  max-width: 10ch;
}

.accent {
  color: var(--accent);
}

.lead {
  margin: 22px 0 28px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.75;
  max-width: 62ch;
}

.cta-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}

.micro-note {
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-side {
  padding: 24px;
  display: grid;
  gap: 16px;
  align-content: start;
}

.stack {
  display: grid;
  gap: 14px;
}

.card {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  transition: 180ms ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(255,122,26,0.28);
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}

.card-label {
  color: var(--accent);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 10px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.95rem;
}

section {
  margin-top: 28px;
}

.section-panel {
  padding: 30px;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}

h2 {
  margin: 0;
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  letter-spacing: -0.03em;
}

.section-copy {
  color: var(--muted);
  max-width: 65ch;
  line-height: 1.7;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.tile {
  padding: 20px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.06);
  background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.02));
  min-height: 170px;
  position: relative;
  overflow: hidden;
}

.tile::before {
  content: "";
  position: absolute;
  inset: auto -30px -30px auto;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,122,26,0.10), transparent 70%);
}

.tile-title {
  font-size: 1.05rem;
  margin-bottom: 12px;
  font-weight: 700;
}

.tile p {
  color: var(--muted);
  line-height: 1.65;
  margin: 0;
  font-size: 0.96rem;
}

.pill-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.pill {
  padding: 9px 12px;
  border-radius: 999px;
  font-size: 0.88rem;
  color: #dbe5f3;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.07);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
}

.about-copy {
  color: var(--muted);
  line-height: 1.8;
  font-size: 1rem;
}

.terminal {
  background: #090c12;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}

.terminal-top {
  display: flex;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.025);
}

.terminal-top span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.22);
}

.terminal-body {
  padding: 18px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: #dce7f5;
  font-size: 0.94rem;
  line-height: 1.75;
  min-height: 220px;
}

.terminal-body .prompt {
  color: var(--accent);
}

.links-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.link-card {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.07);
  background: rgba(255,255,255,0.025);
  position: relative;
}

.link-card small {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.11em;
  display: block;
  margin-bottom: 10px;
  font-size: 0.73rem;
}

.link-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
}

.link-card span {
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.93rem;
}

footer {
  padding: 28px 0 18px;
  color: var(--muted);
  font-size: 0.92rem;
  text-align: center;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero,
  .about-grid,
  .grid-3,
  .links-grid {
    grid-template-columns: 1fr;
  }

  .hero-main,
  .hero-side,
  .section-panel {
    padding: 24px;
  }

  h1 {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .wrap {
    padding: 18px;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-row,
  .nav {
    width: 100%;
  }

  .nav a,
  .ghost-btn,
  .primary-btn {
    width: 100%;
    text-align: center;
  }
}

.inline-link {
  display: inline-block;
  margin-top: 14px;
  color: var(--accent);
  font-weight: 600;
}

.featured-card {
  border-color: rgba(255, 122, 26, 0.22);
  background: linear-gradient(180deg, rgba(255,122,26,0.08), rgba(255,255,255,0.03));
}

.project-spotlight {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  align-items: stretch;
}

.project-copy h3,
.chapter-card h3 {
  margin: 0 0 12px;
  font-size: 1.25rem;
}

.project-copy p {
  color: var(--muted);
  line-height: 1.75;
  margin: 0 0 14px;
}

.project-preview,
.mini-terminal {
  height: 100%;
}

.mini-terminal {
  background: #090c12;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 20px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: #dce7f5;
  line-height: 1.8;
}

.compact-eyebrow {
  margin-bottom: 14px;
  padding: 7px 12px;
  font-size: 0.8rem;
}

.compact-row {
  margin-top: 18px;
  margin-bottom: 0;
}

.game-page .hero {
  margin-top: 8px;
}

.overview-grid,
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.chapter-list {
  display: grid;
  gap: 16px;
}

.chapter-card {
  padding: 22px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.07);
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.02));
}

.chapter-kicker {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  margin-bottom: 10px;
}

.chapter-card p {
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.75;
}

.chapter-meta {
  color: #dbe5f3;
  font-size: 0.92rem;
  opacity: 0.9;
}

.final-boss-card {
  border-color: rgba(255, 122, 26, 0.28);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03), 0 0 30px rgba(255,122,26,0.08);
}

@media (max-width: 980px) {
  .project-spotlight,
  .overview-grid,
  .roadmap-grid {
    grid-template-columns: 1fr;
  }
}